.page-privacy {
  --pv-rule: rgba(143, 166, 184, 0.16);
  --pv-measure: 44ch;
  padding-bottom: clamp(64px, 10vw, 128px);
}

.page-privacy .pv-head {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ── 首屏 ── */
.page-privacy .pv-hero {
  margin-top: clamp(26px, 4vw, 44px);
  max-width: 780px;
}

.page-privacy .pv-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .pv-hero__kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(43, 227, 200, 0.7);
}

.page-privacy .pv-hero__title {
  margin: 16px 0 0;
  font-size: clamp(30px, 6vw, 46px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-privacy .pv-hero__lede {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 16px);
  line-height: 1.9;
  color: rgba(232, 241, 238, 0.78);
}

.page-privacy .pv-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 36px;
  margin: clamp(26px, 4vw, 36px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--steel);
}

.page-privacy .pv-hero__meta .mx-num {
  font-size: 22px;
  line-height: 1;
  color: var(--orange);
}

/* ── 流向图 ── */
.page-privacy .pv-banner {
  margin: clamp(32px, 5vw, 56px) 0 0;
  border: 1px solid var(--pv-rule);
  background: var(--turf);
}

.page-privacy .pv-banner .mx-figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background:
    linear-gradient(135deg, var(--turf) 0%, var(--ink) 55%, rgba(14, 110, 96, 0.45) 100%);
}

.page-privacy .pv-banner .mx-figure__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--pv-rule);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
}

/* ── 章节跳转 ── */
.page-privacy .pv-toc {
  position: sticky;
  top: var(--head-h);
  z-index: 6;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 30px);
  margin-top: clamp(28px, 4vw, 46px);
  padding: 10px 0;
  border-top: 1px solid var(--pv-rule);
  border-bottom: 1px solid var(--pv-rule);
  background: rgba(16, 20, 19, 0.9);
  backdrop-filter: blur(10px);
}

.page-privacy .pv-toc__label {
  flex: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
}

.page-privacy .pv-toc__list {
  list-style: none;
  display: flex;
  gap: clamp(14px, 2.4vw, 30px);
  margin: 0;
  padding: 0 0 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pv-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-toc__link {
  display: block;
  padding: 4px 0 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--cyan);
}

/* ── 文档主体 ── */
.page-privacy .pv-doc {
  max-width: 880px;
  margin: clamp(10px, 2vw, 22px) auto 0;
}

.page-privacy .pv-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px 0;
  padding: clamp(36px, 5vw, 58px) 0;
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: calc(var(--head-h) + 78px);
}

.page-privacy .pv-sec:first-of-type {
  border-top: 0;
  padding-top: clamp(30px, 4vw, 44px);
}

.page-privacy .pv-sec__idx {
  font-family: var(--mono);
}

.page-privacy .pv-sec__idx .mx-index {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .pv-sec__title {
  margin: 0 0 16px;
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-privacy .pv-sec__body p {
  max-width: var(--pv-measure);
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(232, 241, 238, 0.78);
}

.page-privacy .pv-sec__body p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-sec__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 200, 0.35);
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .pv-sec__body a:hover,
.page-privacy .pv-sec__body a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ── 条目列表 ── */
.page-privacy .pv-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 4px 0 18px;
  padding: 0;
}

.page-privacy .pv-list:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  max-width: var(--pv-measure);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 241, 238, 0.78);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 2px;
  height: 1.05em;
  background: var(--cyan);
}

.page-privacy .pv-list strong {
  font-weight: 600;
  color: var(--mist);
}

/* ── 期限表 ── */
.page-privacy .pv-table__wrap {
  margin: 8px 0 18px;
  border: 1px solid var(--pv-rule);
  overflow-x: auto;
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .pv-table th,
.page-privacy .pv-table td {
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--pv-rule);
  vertical-align: top;
  line-height: 1.7;
}

.page-privacy .pv-table tr:last-child td {
  border-bottom: 0;
}

.page-privacy .pv-table th {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  background: rgba(15, 42, 34, 0.55);
}

.page-privacy .pv-table td {
  color: rgba(232, 241, 238, 0.76);
}

.page-privacy .pv-table td:first-child {
  color: var(--mist);
}

.page-privacy .pv-dur {
  font-family: var(--mono);
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--orange);
}

/* ── 变更记录 ── */
.page-privacy .pv-changelog {
  margin-top: clamp(36px, 5vw, 56px);
  padding-top: 22px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-changelog__list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 16px 0 0;
  padding: 0;
}

.page-privacy .pv-changelog__list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0 14px;
  align-items: start;
}

.page-privacy .pv-changelog__ver {
  padding-top: 2px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .pv-changelog__list p {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 241, 238, 0.72);
}

/* ── 返回顶部 ── */
.page-privacy .pv-top {
  margin: clamp(40px, 6vw, 64px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--pv-rule);
  text-align: right;
}

.page-privacy .pv-top a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-top a:hover,
.page-privacy .pv-top a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ── 响应式 ── */
@media (min-width: 720px) {
  .page-privacy .pv-sec {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 0 clamp(18px, 3vw, 34px);
  }

  .page-privacy .pv-sec__idx {
    padding-top: 6px;
  }
}

@media (max-width: 719px) {
  .page-privacy .pv-hero__meta {
    gap: 12px 26px;
  }

  .page-privacy .pv-hero__meta li {
    font-size: 12px;
  }

  .page-privacy .pv-sec__idx {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .page-privacy .pv-toc {
    gap: 12px;
  }

  .page-privacy .pv-table th,
  .page-privacy .pv-table td {
    padding: 11px 12px;
  }

  .page-privacy .pv-top {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-sec__body a,
  .page-privacy .pv-top a {
    transition: none;
  }
}
<<<END>>>